Παραπομπή σε μορφή APA (7η εκδ.)

National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2004). Pedestrians and bicycles: Developing countries. Transportation Research Board.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.). Transportation Research Board και National Research Council (U.S.). Transportation Research Board. Meeting. Pedestrians and Bicycles: Developing Countries. Washington, D.C: Transportation Research Board, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Research Council (U.S.). Transportation Research Board και National Research Council (U.S.). Transportation Research Board. Meeting. Pedestrians and Bicycles: Developing Countries. Transportation Research Board, 2004.